600x600mm Red Cross & Green Arrow Traffic Signal Lights Model: CD600-3-FM11(TYPE01) Housing Material: Cold-rolled iron or Steel Working Voltage: DC12/24V; AC85-265V 50HZ/60HZ Temperature: -40~+80 LED QTY: Red160pcs,Green120pcs Certifications: CE(EN12368,LVD,EMC), GB14887-2011,IP55 Arrow Traffic Lights Arrow Traffic Lights usually consist of red forks and green arrows, commonly 200mm, 300mm, 400mm, 600mm in diameter, etc. Arrow Traffic Lights are a specific type of traffic signal used to manage traffic on a multi-directional road or highway. Typically, they allow or prohibit vehicles from using one or more of the available lanes by using a green light or arrow traffic signal (allow) or by using a red light or fork (prohibit).